<template>
  <div>
    <tiny-grid
      :data="tableData"
      @footer-cell-dblclick="footerCellDbClick"
      :context-menu="{
        body: { options: bodyMenus },
        footer: { options: footerMenus },
        visibleMethod
      }"
      show-footer
      :footer-method="footerMethod"
      @context-menu-click="contextMenuClickEvent"
    >
      <tiny-grid-column type="index" width="60"></tiny-grid-column>
      <tiny-grid-column field="name" title="名称"></tiny-grid-column>
      <tiny-grid-column field="area" title="区域"></tiny-grid-column>
      <tiny-grid-column field="created_date" title="创建时间"></tiny-grid-column>
      <tiny-grid-column field="employees" title="人数"></tiny-grid-column>
      <tiny-grid-column field="introduction" title="公司简介"></tiny-grid-column>
    </tiny-grid>
  </div>
</template>

<script>
import { Grid, GridColumn } from '@opentiny/vue'

export default {
  components: {
    TinyGrid: Grid,
    TinyGridColumn: GridColumn
  },
  data() {
    return {
      bodyMenus: [
        [
          {
            code: 'remove',
            name: '删除'
          },
          {
            code: 'filter',
            name: '筛选'
          },
          {
            code: 'sort',
            name: '排序'
          },
          {
            code: 'print',
            name: '打印',
            disabled: true
          }
        ]
      ],
      footerMenus: [
        [
          {
            code: 'clearAll',
            name: '清空数据',
            visible: true,
            disabled: false
          },
          {
            code: 'deletAll',
            name: '删除数据',
            visible: true,
            disabled: false
          }
        ]
      ],
      tableData: [
        {
          id: '1',
          name: 'GFD科技公司',
          userId: 421000103624183,
          area: '华东区',
          province: '福建省',
          city: '福州',
          contact: '许生',
          telephone: '1234567890',
          address: '福州',
          ipaddress: '127.0.0.1',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 800,
          created_date: '2014-04-30 00:56:00',
          boole: false,
          assets: '1000000',
          rate: 0.9
        },
        {
          id: '2',
          name: 'WWW科技公司',
          userId: 421000103624183,
          area: '华南区',
          province: '广东省',
          city: '深圳',
          contact: '朱生',
          telephone: '1234567890',
          address: '深圳福田区',
          ipaddress: '127.0.0.1',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 300,
          created_date: '2016-07-08 12:36:22',
          boole: true,
          assets: '1500000',
          rate: 0.7
        },
        {
          id: '3',
          name: 'RFV有限责任公司',
          userId: 441047913162396,
          area: '华南区',
          province: '广东省',
          city: '中山',
          contact: '秦生',
          telephone: '1234567890',
          address: '中山市',
          ipaddress: '127.0.0.1',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 1300,
          created_date: '2014-02-14 14:14:14',
          boole: false,
          assets: '1500000',
          rate: 0.6
        },
        {
          id: '4',
          name: 'TGB科技公司',
          userId: 655783272594485,
          area: '华东区',
          province: '福建省',
          city: '龙岩',
          contact: '周生',
          telephone: '1234567890',
          address: '龙岩',
          ipaddress: '127.0.0.1',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 360,
          created_date: '2013-01-13 13:13:13',
          boole: true,
          assets: '1200000',
          rate: 0.5
        },
        {
          id: '5',
          name: 'YHN科技公司',
          userId: 655783272594485,
          area: '华南区',
          province: '广东省',
          city: '韶关',
          contact: '郑生',
          telephone: '1234567890',
          address: '韶关',
          ipaddress: '127.0.0.1',
          introduction: '公司技术和研发实力雄厚，是国家863项目的参与者，并被政府认定为“高新技术企业”。',
          employees: 810,
          created_date: '2012-12-12 12:12:12',
          boole: true,
          assets: '1500000',
          rate: 0.6
        }
      ]
    }
  },
  methods: {
    footerCellDbClick() {
      alert('触发表尾双击点击事件')
    },
    footerMethod({ columns, data }) {
      return [
        columns.map((column, columnIndex) => {
          if (columnIndex === 0) {
            return '平均'
          }

          if (~['employees'].indexOf(column.property)) {
            let sumEmployees = 0

            for (let i = 0; i < data.length; i++) {
              sumEmployees = data[i][column.property] + sumEmployees
            }

            return sumEmployees
          }

          return null
        })
      ]
    },
    visibleMethod({ options, column }) {
      const isVisible = column && (column.property === 'name' || column.property === 'area' || column.property === 'telephone')
      const isDisabled = !column || column.property !== 'area'

      options.forEach((list) => {
        list.forEach((item) => {
          if (~['deletAll'].indexOf(item.code)) {
            item.disabled = isDisabled
          }

          item.visible = isVisible
        })
      })

      return true
    },
    contextMenuClickEvent({ menu, row, column }) {
      switch (menu.code) {
        case 'copy':
          if (row && column) {
            alert(`copy ${row}`)
          }
          break
        default:
          alert(`点击了 ${menu.name} 选项`)
      }
    }
  }
}
</script>
